If you are behind a Firewall or Proxy, you might encounter the problem that the web interface shows the message “Keine Verbindung” or “No connection”, please check if your proxy is blocking our website.

Ports
The only port you need to unblock is :443 and Websockets.

IP Adresses

If that’s the case, please deactivate your Firewall for the IP Addresses returned from this API: https://ip-ranges.amazonaws.com/ip-ranges.json or for the hostname *.ax-semantics.com.

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